Across
- 6. - a theory that tells the earth sank as it cooled
- 8. - where the earthquake are the strongest
- 10. - a type of driving force "pull" caused by gravity
- 12. core - the solid layer of earth
- 17. -a boundary that slide past to each other
- 19. fault - the hanging wall moves down
- 21. force - a friction that slow down the tectonic plate
- 25. plate - the broken section of lithosphere
- 26. - upperlayer of mantle that is below the lithosphere
- 27. - a cinder volcano from michocan, mexico
- 28. - a landforms that rise well above the ground
- 29. - type of mountain rangethat results from upwarping of tectonic plate
- 30. - the meaning of "gaea"
- 32. - a mountain range form my lava and magma rising through the crust
- 33. - a boundary that moves towards each other
- 37. - discontinubetween lower mantle and outer core
- 38. waves - a wave that only travel on the earth surface
- 39. - device that records group motion
- 40. - the upper most layer of mantle that broken into tectonic plates
Down
- 1. - slower than p-waves
- 2. - a force that push or pull the tectonic plate
- 3. - a boundary that moves away from each other
- 4. - a type of surface wave that mive horizontal side to side motion
- 5. waves - vibration that travel through inner core
- 7. - a tyoe of wave that travel through solids, liquid and gas
- 9. - a vast ocean that surrounded the pangea
- 11. - slows down the tectonic plates when they crash to each other
- 13. process of mountain forming
- 14. lehmann - he discovered the lehmann discontinuity
- 15. core - the liquid layer of earth
- 16. - comprises the lithosphere
- 18. Fault - a fault that the hanging wall moves up
- 20. - a sudden release of energy
- 22. - where seismic energy first release
- 23. - the supercontinent
- 24. waves - vibration trabel through earth
- 31. - the semi solid layer of earth
- 34. push - force move the plate away the mid-ridges
- 35. - an instrument that detect the group motion
- 36. - biggest tectonic plate